Jackie Clark
@geojackjack.bsky.social
Asst. Research Scientist at UMD, avgeek, gardener, parent & occasional rock licker. Will take strike & dip measurements for fun. Opinions expressed are solely my own.
Pinned
Jackie Clark
@geojackjack.bsky.social
· Mar 20
Extensional structures at lunar lobate scarps
The Moon's lithosphere has been in a net compressional stress regime for the past 3.6 billion years, leading to the formation of globally distributed …
www.sciencedirect.com
New paper alert! Ever wondered why we often find small graben adjacent to lunar lobate thrust faults? Read the new paper by Thomas Frueh et al to find out! #LROC #Moon #Tectonics www.sciencedirect.com/science/arti...
Reposted by Jackie Clark
Looking to start a PhD in Physics & Astronomy in 2026? The team @physicsuol.bsky.social have announced their STFC-funded projects on offer next year, spanning astrophysics, planetary science, and space instrumentation. Deadline: Jan 18th, contact us to learn more!
le.ac.uk/study/resear...
le.ac.uk/study/resear...
November 7, 2025 at 1:32 PM
Looking to start a PhD in Physics & Astronomy in 2026? The team @physicsuol.bsky.social have announced their STFC-funded projects on offer next year, spanning astrophysics, planetary science, and space instrumentation. Deadline: Jan 18th, contact us to learn more!
le.ac.uk/study/resear...
le.ac.uk/study/resear...
Reposted by Jackie Clark
Yes, for the first 10 days of November you should be legally required to play The Wreck Of The Edmund Fitzgerald on repeat.
Come on man, you can’t blast out the Christmas playlist all day in early November.
November 7, 2025 at 11:56 AM
Yes, for the first 10 days of November you should be legally required to play The Wreck Of The Edmund Fitzgerald on repeat.
Reposted by Jackie Clark
🚀 Ready to launch your career into space? ESA Student Internships 2026 are now open!
www.esa.int/About_Us/Car... #ESArecruits
www.esa.int/About_Us/Car... #ESArecruits
November 3, 2025 at 10:42 AM
🚀 Ready to launch your career into space? ESA Student Internships 2026 are now open!
www.esa.int/About_Us/Car... #ESArecruits
www.esa.int/About_Us/Car... #ESArecruits
Reposted by Jackie Clark
I will venmo any reporter $400 to ask trump "what does SNAP stand for"
November 3, 2025 at 3:42 PM
I will venmo any reporter $400 to ask trump "what does SNAP stand for"
Reposted by Jackie Clark
This shit is so crazy and so obviously our biggest problem underlying everything and anyone who says otherwise is either greedy or blind
We said what we said
We said what we said
The 400 richest Americans are now worth a record $6.6 trillion.
The entire bottom 50% of America is worth just $4.2 trillion.
Read that back.
When 400 people control more wealth than half a country’s population, we have a very serious problem.
The entire bottom 50% of America is worth just $4.2 trillion.
Read that back.
When 400 people control more wealth than half a country’s population, we have a very serious problem.
November 3, 2025 at 1:15 PM
This shit is so crazy and so obviously our biggest problem underlying everything and anyone who says otherwise is either greedy or blind
We said what we said
We said what we said
Post a perfect album from the 90’s that isn’t Nirvana, Pearl Jam,Soundgarden or Alice In Chains.
October 29, 2025 at 3:11 PM
Post a perfect album from the 90’s that isn’t Nirvana, Pearl Jam,Soundgarden or Alice In Chains.
Reposted by Jackie Clark
YES!
trunk or treating is more evidence of the downfall of our society
October 29, 2025 at 1:34 PM
YES!
Reposted by Jackie Clark
Reposted by Jackie Clark
So, it begins: I overheard a classmate in my son's class at drop-off saying that he's a girl. Another classmate sitting across from her said, no, Erik's a boy, but the other kid kept insisting he's a girl because of his long hair. (1/2)
October 15, 2025 at 3:53 PM
So, it begins: I overheard a classmate in my son's class at drop-off saying that he's a girl. Another classmate sitting across from her said, no, Erik's a boy, but the other kid kept insisting he's a girl because of his long hair. (1/2)
Reposted by Jackie Clark
My department is hiring a theoretical physicist. I’m not on the search committee but happy to answer questions about the department. Come join our great group of people here. 🧪🔭
inspirehep.net/jobs/3064718
inspirehep.net/jobs/3064718
INSPIRE
inspirehep.net
October 14, 2025 at 8:50 PM
My department is hiring a theoretical physicist. I’m not on the search committee but happy to answer questions about the department. Come join our great group of people here. 🧪🔭
inspirehep.net/jobs/3064718
inspirehep.net/jobs/3064718
Reposted by Jackie Clark
Cosmologists! We have a faculty job going here in Oxford - happy to answer questions. Brief version is that this remains a great & collaborative place to do science and the students are superb. 🔭 www.jobs.ac.uk/job/DOP628/a...
Associate Professor of Cosmology at University of Oxford
Recruiting now: Associate Professor of Cosmology on jobs.ac.uk. Click for details and explore more academic job opportunities on the top job board
www.jobs.ac.uk
October 14, 2025 at 9:16 AM
Cosmologists! We have a faculty job going here in Oxford - happy to answer questions. Brief version is that this remains a great & collaborative place to do science and the students are superb. 🔭 www.jobs.ac.uk/job/DOP628/a...
Reposted by Jackie Clark
The Smithsonian and the National Gallery of Art both receive federal funding, but both institutions have announced they are using their reserves to stay open, at least for a little while. Other museums are offering discounts to federal employees.
The Smithsonian says it will now stay open through Oct. 11, despite the shutdown
The Smithsonian and the National Gallery of Art both receive federal funding, but both institutions have announced they are using their reserves to stay open, at least for a little while. Other museums are offering discounts to federal employees.
n.pr
October 3, 2025 at 8:31 PM
The Smithsonian and the National Gallery of Art both receive federal funding, but both institutions have announced they are using their reserves to stay open, at least for a little while. Other museums are offering discounts to federal employees.
Reposted by Jackie Clark
🚨FOUR tenure track positions in my dept @ucalgary.bsky.social @ucalgaryscience.bsky.social in applied & computational geophysics, subsurface geochemistry, sedimentary geology, and sustainable soil science. careers.ucalgary.ca/search/jobs?...
(please reskeet widely!) #academicsky 🧪⚒️🇨🇦
(please reskeet widely!) #academicsky 🧪⚒️🇨🇦
Opportunities
matching 'earth'
Search 4 Careers available at University of Calgary.
careers.ucalgary.ca
October 3, 2025 at 5:57 PM
🚨FOUR tenure track positions in my dept @ucalgary.bsky.social @ucalgaryscience.bsky.social in applied & computational geophysics, subsurface geochemistry, sedimentary geology, and sustainable soil science. careers.ucalgary.ca/search/jobs?...
(please reskeet widely!) #academicsky 🧪⚒️🇨🇦
(please reskeet widely!) #academicsky 🧪⚒️🇨🇦
Reposted by Jackie Clark
The University of Maryland is helping Marylanders stay safe from #SevereWeather with the Maryland Mesonet and Maryland HydroNet.
The Mesonet and HydroNet transmit weather and sea-level data in near real-time, and the data are immediately available to local and state emergency management personnel.
The Mesonet and HydroNet transmit weather and sea-level data in near real-time, and the data are immediately available to local and state emergency management personnel.
The Weather Networks Keeping Marylanders Safe
YouTube video by UMD Science
youtu.be
October 2, 2025 at 5:52 PM
The University of Maryland is helping Marylanders stay safe from #SevereWeather with the Maryland Mesonet and Maryland HydroNet.
The Mesonet and HydroNet transmit weather and sea-level data in near real-time, and the data are immediately available to local and state emergency management personnel.
The Mesonet and HydroNet transmit weather and sea-level data in near real-time, and the data are immediately available to local and state emergency management personnel.
Reposted by Jackie Clark
(solemnly) You've had mail.
September 30, 2025 at 7:43 PM
(solemnly) You've had mail.
Reposted by Jackie Clark
ESA 🤝 KASA
We have announced with the Korea AeroSpace Administration (KASA) that we will work together on peaceful uses of space, starting with space weather monitoring and sharing space communications facilities.
🔗 esa.int/About_Us/Cor...
We have announced with the Korea AeroSpace Administration (KASA) that we will work together on peaceful uses of space, starting with space weather monitoring and sharing space communications facilities.
🔗 esa.int/About_Us/Cor...
October 1, 2025 at 9:37 AM
ESA 🤝 KASA
We have announced with the Korea AeroSpace Administration (KASA) that we will work together on peaceful uses of space, starting with space weather monitoring and sharing space communications facilities.
🔗 esa.int/About_Us/Cor...
We have announced with the Korea AeroSpace Administration (KASA) that we will work together on peaceful uses of space, starting with space weather monitoring and sharing space communications facilities.
🔗 esa.int/About_Us/Cor...
Reposted by Jackie Clark
yes please
quick while the government is shut down let’s all switch to metric
October 1, 2025 at 4:32 AM
yes please
Reposted by Jackie Clark
Anyone in Antarctica want to join International Observe the Moon Night this weekend? We're missing our seventh continent this year and would love to have you participate! moon.nasa.gov/observe-the-... 🔭🧪
https://moon.nasa.gov/observe-the-moon-night/participate/find-an-event/🔭🧪
September 29, 2025 at 7:44 PM
Anyone in Antarctica want to join International Observe the Moon Night this weekend? We're missing our seventh continent this year and would love to have you participate! moon.nasa.gov/observe-the-... 🔭🧪
Reposted by Jackie Clark
A pinned collection of map projects, starting with "Lost Streams of Washington, DC," and "From Bay to Mountains," the Chesapeake Bay region's railroads, past and present.
September 24, 2025 at 2:55 PM
A pinned collection of map projects, starting with "Lost Streams of Washington, DC," and "From Bay to Mountains," the Chesapeake Bay region's railroads, past and present.
Reposted by Jackie Clark
Thinking of planning a waterfall trip to the U.P.'s 300+ waterfalls? Here is a great resource on where they are and how to get to them. #906Life #PureMichigan www.uptravel.com/outdoors-rec...
300+ Waterfalls Await in Michigan's Upper Peninsula
Visit over 300 waterfalls in the Upper Peninsula — home to all but one of Michigan’s waterfalls! Choose a season and region. You can’t go wrong.
www.uptravel.com
September 22, 2025 at 1:53 PM
Thinking of planning a waterfall trip to the U.P.'s 300+ waterfalls? Here is a great resource on where they are and how to get to them. #906Life #PureMichigan www.uptravel.com/outdoors-rec...
Reposted by Jackie Clark
NASA has announced its newest astronaut class, and it includes Lauren Edgar—a bona fide geologist!
She joins Jessica Watkins as the second (to my knowledge) geology-trained scientist currently in NASA's astronaut corps.
This bodes super well for going back to the Moon and on to Mars!
She joins Jessica Watkins as the second (to my knowledge) geology-trained scientist currently in NASA's astronaut corps.
This bodes super well for going back to the Moon and on to Mars!
September 22, 2025 at 5:01 PM
NASA has announced its newest astronaut class, and it includes Lauren Edgar—a bona fide geologist!
She joins Jessica Watkins as the second (to my knowledge) geology-trained scientist currently in NASA's astronaut corps.
This bodes super well for going back to the Moon and on to Mars!
She joins Jessica Watkins as the second (to my knowledge) geology-trained scientist currently in NASA's astronaut corps.
This bodes super well for going back to the Moon and on to Mars!
Reposted by Jackie Clark
NASA is announcing the new class of astronauts. There are 10. Watch on NASA's YouTube channel.
September 22, 2025 at 4:35 PM
NASA is announcing the new class of astronauts. There are 10. Watch on NASA's YouTube channel.
Reposted by Jackie Clark
Heghlu'meH QaQ jajvam!
September 20, 2025 at 9:41 PM
Heghlu'meH QaQ jajvam!